. >> joe biden mentioned a second u.s. citizen still imprisoned in north korea. >> they have mr. bay, who has no reason to be held, should be released immediately and we're going to demand his release as well. >> kenneth bay, a career american missionary has been held in nor korea for over a year, sentenced to 15 years hard labor last may for so-called hostile acts against the regime. bay is currently the longest serving american prisoner in the north since the korean war. paula hancocks, cnn, seoul. >> survivors of pearl harbor gathered in hawaii for a special ceremony honoring those killed 72 years ago today. the 1941 attack launched america into world war ii. the crowd observed a moment of silence and then a vintage world war ii airplane flew overhead to break the silence. >> president obama defended his six-month nuclear deal with iran today when he spoke at a prominent d.c. forum. the deal requires iran temporarily cap nuclear activities in exchange for slightly relaxed sanctions. critics suggest they are being unrealistic to think they will give up nuclear capabilities fore